工具钢
质控样品资讯 •
| 组分 | 含量 | 组分 | 含量 |
| Si | 1.92 | Mn | 0.8 |
| P | 0.015 | Cr | 0.29 |
| Ni | 0.23 | Ti | 0.008 |
| V | 0.22 | Mo | 0.41 |
| Co | 0.009 | Al | 0.017 |
| Pb | (<0.005) | As | (0.014) |
| Nb | (0.004) | O | (0.0021) |
| N | 0.0084 | Sn | 0.031 |
| B | (0.0003) | S | 0.01 |
| W | (0.016) | C | 0.58 |
| Cu | 0.25 |
